MSRC_CVE-2025-33050
Vulnerability from csaf_microsoft - Published: 2025-06-10 00:00 - Updated: 2025-06-10 00:00Summary
DHCP Server Service Denial of Service Vulnerability
Severity
Important
Notes
Additional Resources: To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer: The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
Customer Action: Required. The vulnerability documented by this CVE requires customer action to resolve.
CWE-693
- Protection Mechanism Failure
Vendor Fix
10.0.17763.7434:Security Update:https://support.microsoft.com/help/5060531
https://support.microsoft.com/help/5060531
Vendor Fix
10.0.20348.3807:Security Update:https://support.microsoft.com/help/5060526
https://support.microsoft.com/help/5060526
Vendor Fix
10.0.20348.3745:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060525
https://support.microsoft.com/help/5060525
Vendor Fix
10.0.26100.4349:Security Update:https://support.microsoft.com/help/5060842
https://support.microsoft.com/help/5060842
Vendor Fix
10.0.26100.4270:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060841
https://support.microsoft.com/help/5060841
Vendor Fix
10.0.25398.1665:Security Update:https://support.microsoft.com/help/5060118
https://support.microsoft.com/help/5060118
Vendor Fix
10.0.14393.8148:Security Update:https://support.microsoft.com/help/5061010
https://support.microsoft.com/help/5061010
References
Acknowledgments
Anonymous
{
"document": {
"acknowledgments": [
{
"names": [
"Anonymous"
]
}
],
"aggregate_severity": {
"namespace": "https://www.microsoft.com/en-us/msrc/security-update-severity-rating-system",
"text": "Important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Public",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en-US",
"notes": [
{
"category": "general",
"text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
"title": "Additional Resources"
},
{
"category": "legal_disclaimer",
"text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
"title": "Disclaimer"
},
{
"category": "general",
"text": "Required. The vulnerability documented by this CVE requires customer action to resolve.",
"title": "Customer Action"
}
],
"publisher": {
"category": "vendor",
"contact_details": "secure@microsoft.com",
"name": "Microsoft Security Response Center",
"namespace": "https://msrc.microsoft.com"
},
"references": [
{
"category": "self",
"summary": "CVE-2025-33050 DHCP Server Service Denial of Service Vulnerability - HTML",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33050"
},
{
"category": "self",
"summary": "CVE-2025-33050 DHCP Server Service Denial of Service Vulnerability - CSAF",
"url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-33050.json"
},
{
"category": "external",
"summary": "Microsoft Exploitability Index",
"url": "https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1"
},
{
"category": "external",
"summary": "Microsoft Support Lifecycle",
"url": "https://support.microsoft.com/lifecycle"
},
{
"category": "external",
"summary": "Common Vulnerability Scoring System",
"url": "https://www.first.org/cvss"
}
],
"title": "DHCP Server Service Denial of Service Vulnerability",
"tracking": {
"current_release_date": "2025-06-10T00:00:00.000Z",
"generator": {
"date": "2026-02-20T16:00:29.169Z",
"engine": {
"name": "MSRC Generator",
"version": "1.0"
}
},
"id": "msrc_CVE-2025-33050",
"initial_release_date": "2025-06-10T00:00:00.000Z",
"revision_history": [
{
"date": "2025-06-10T00:00:00.000Z",
"legacy_version": "1",
"number": "1",
"summary": "Information published."
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c10.0.17763.7434",
"product": {
"name": "Windows Server 2019 \u003c10.0.17763.7434",
"product_id": "7"
}
},
{
"category": "product_version",
"name": "10.0.17763.7434",
"product": {
"name": "Windows Server 2019 10.0.17763.7434",
"product_id": "11571"
}
}
],
"category": "product_name",
"name": "Windows Server 2019"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c10.0.17763.7434",
"product": {
"name": "Windows Server 2019 (Server Core installation) \u003c10.0.17763.7434",
"product_id": "6"
}
},
{
"category": "product_version",
"name": "10.0.17763.7434",
"product": {
"name": "Windows Server 2019 (Server Core installation) 10.0.17763.7434",
"product_id": "11572"
}
}
],
"category": "product_name",
"name": "Windows Server 2019 (Server Core installation)"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c10.0.20348.3807",
"product": {
"name": "Windows Server 2022 \u003c10.0.20348.3807",
"product_id": "5"
}
},
{
"category": "product_version",
"name": "10.0.20348.3807",
"product": {
"name": "Windows Server 2022 10.0.20348.3807",
"product_id": "11923"
}
}
],
"category": "product_name",
"name": "Windows Server 2022"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c10.0.20348.3807",
"product": {
"name": "Windows Server 2022 (Server Core installation) \u003c10.0.20348.3807",
"product_id": "4"
}
},
{
"category": "product_version",
"name": "10.0.20348.3807",
"product": {
"name": "Windows Server 2022 (Server Core installation) 10.0.20348.3807",
"product_id": "11924"
}
}
],
"category": "product_name",
"name": "Windows Server 2022 (Server Core installation)"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c10.0.26100.4349",
"product": {
"name": "Windows Server 2025 (Server Core installation) \u003c10.0.26100.4349",
"product_id": "1"
}
},
{
"category": "product_version",
"name": "10.0.26100.4349",
"product": {
"name": "Windows Server 2025 (Server Core installation) 10.0.26100.4349",
"product_id": "12437"
}
}
],
"category": "product_name",
"name": "Windows Server 2025 (Server Core installation)"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c10.0.25398.1665",
"product": {
"name": "Windows Server 2022, 23H2 Edition (Server Core installation) \u003c10.0.25398.1665",
"product_id": "3"
}
},
{
"category": "product_version",
"name": "10.0.25398.1665",
"product": {
"name": "Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1665",
"product_id": "12244"
}
}
],
"category": "product_name",
"name": "Windows Server 2022, 23H2 Edition (Server Core installation)"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c10.0.26100.4349",
"product": {
"name": "Windows Server 2025 \u003c10.0.26100.4349",
"product_id": "2"
}
},
{
"category": "product_version",
"name": "10.0.26100.4349",
"product": {
"name": "Windows Server 2025 10.0.26100.4349",
"product_id": "12436"
}
}
],
"category": "product_name",
"name": "Windows Server 2025"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c10.0.14393.8148",
"product": {
"name": "Windows Server 2016 \u003c10.0.14393.8148",
"product_id": "9"
}
},
{
"category": "product_version",
"name": "10.0.14393.8148",
"product": {
"name": "Windows Server 2016 10.0.14393.8148",
"product_id": "10816"
}
}
],
"category": "product_name",
"name": "Windows Server 2016"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c10.0.14393.8148",
"product": {
"name": "Windows Server 2016 (Server Core installation) \u003c10.0.14393.8148",
"product_id": "8"
}
},
{
"category": "product_version",
"name": "10.0.14393.8148",
"product": {
"name": "Windows Server 2016 (Server Core installation) 10.0.14393.8148",
"product_id": "10855"
}
}
],
"category": "product_name",
"name": "Windows Server 2016 (Server Core installation)"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-33050",
"cwe": {
"id": "CWE-693",
"name": "Protection Mechanism Failure"
},
"notes": [
{
"category": "general",
"text": "Microsoft",
"title": "Assigning CNA"
}
],
"product_status": {
"fixed": [
"10816",
"10855",
"11571",
"11572",
"11923",
"11924",
"12244",
"12436",
"12437"
],
"known_affected": [
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2025-33050 DHCP Server Service Denial of Service Vulnerability - HTML",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33050"
},
{
"category": "self",
"summary": "CVE-2025-33050 DHCP Server Service Denial of Service Vulnerability - CSAF",
"url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-33050.json"
}
],
"remediations": [
{
"category": "vendor_fix",
"date": "2025-06-10T00:00:00.000Z",
"details": "10.0.17763.7434:Security Update:https://support.microsoft.com/help/5060531",
"product_ids": [
"7",
"6"
],
"url": "https://support.microsoft.com/help/5060531"
},
{
"category": "vendor_fix",
"date": "2025-06-10T00:00:00.000Z",
"details": "10.0.20348.3807:Security Update:https://support.microsoft.com/help/5060526",
"product_ids": [
"5",
"4"
],
"url": "https://support.microsoft.com/help/5060526"
},
{
"category": "vendor_fix",
"date": "2025-06-10T00:00:00.000Z",
"details": "10.0.20348.3745:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060525",
"product_ids": [
"5",
"4"
],
"url": "https://support.microsoft.com/help/5060525"
},
{
"category": "vendor_fix",
"date": "2025-06-10T00:00:00.000Z",
"details": "10.0.26100.4349:Security Update:https://support.microsoft.com/help/5060842",
"product_ids": [
"1",
"2"
],
"url": "https://support.microsoft.com/help/5060842"
},
{
"category": "vendor_fix",
"date": "2025-06-10T00:00:00.000Z",
"details": "10.0.26100.4270:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060841",
"product_ids": [
"1",
"2"
],
"url": "https://support.microsoft.com/help/5060841"
},
{
"category": "vendor_fix",
"date": "2025-06-10T00:00:00.000Z",
"details": "10.0.25398.1665:Security Update:https://support.microsoft.com/help/5060118",
"product_ids": [
"3"
],
"url": "https://support.microsoft.com/help/5060118"
},
{
"category": "vendor_fix",
"date": "2025-06-10T00:00:00.000Z",
"details": "10.0.14393.8148:Security Update:https://support.microsoft.com/help/5061010",
"product_ids": [
"9",
"8"
],
"url": "https://support.microsoft.com/help/5061010"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"environmentalsScore": 0.0,
"exploitCodeMaturity": "UNPROVEN",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"remediationLevel": "OFFICIAL_FIX",
"reportConfidence": "CONFIRMED",
"scope": "UNCHANGED",
"temporalScore": 6.5,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"products": [
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9"
]
}
],
"threats": [
{
"category": "impact",
"details": "Denial of Service"
},
{
"category": "exploit_status",
"details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely"
}
],
"title": "DHCP Server Service Denial of Service Vulnerability"
}
]
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…